package Operate;

import BookList.Booklist;

import static java.lang.System.exit;

/**
 * Created with Intellij IDEA.
 * Description;
 * User:墨琦
 * Data:2023-03-25
 * Time:10:12
 */
public class Returnoperate implements IO{
    @Override
    public void work(Booklist book) {
        System.out.println("退出系统");
        exit(-1);
    }
}
